/* =====================================================
 NSASRC TECH RESEARCH EXPERIENCE — source-faithful extension.
 Existing typography, header, original gateway and hover animation untouched.
 ===================================================== */
#tech-research-view .tech-fixed-background{position:fixed;inset:0;pointer-events:none;z-index:0;transition:opacity .55s ease}
#tech-research-view .tech-earth-background{background-image:linear-gradient(90deg,rgba(5,5,5,.60) 0%,rgba(5,5,5,.39) 42%,rgba(5,5,5,.19) 75%,rgba(5,5,5,.11) 100%),linear-gradient(180deg,rgba(5,5,5,.23) 0%,rgba(5,5,5,.08) 40%,rgba(5,5,5,.30) 100%),url("/tech-hero-wireframe.png");background-size:cover,cover,135% auto;background-position:center,center,65% 70%;background-repeat:no-repeat;opacity:1}
#tech-research-view .tech-line-background{background-image:linear-gradient(90deg,rgba(5,5,5,.81),rgba(5,5,5,.56) 43%,rgba(5,5,5,.36) 100%),linear-gradient(180deg,rgba(5,5,5,.12),rgba(5,5,5,.34) 65%,rgba(5,5,5,.63)),url("tech-wireframe-fallback.png");background-size:cover,cover,cover;background-position:center,center,center 43%;opacity:0}
#tech-research-view .tech-background-readability{background:linear-gradient(180deg,transparent 5%,rgba(4,6,9,.055) 48%,rgba(4,6,9,.16) 100%);opacity:1}
#tech-research-view[data-mode="domain"] .tech-earth-background,#tech-research-view[data-mode="project"] .tech-earth-background{opacity:0}
#tech-research-view[data-mode="domain"] .tech-line-background,#tech-research-view[data-mode="project"] .tech-line-background{opacity:1}
#tech-research-view #tech-root-shell{position:relative;z-index:10}
#tech-research-view #tech-root-shell>div:first-child{height:auto;min-height:445px;padding-bottom:64px}
#tech-research-view[data-mode="domain"] #tech-root-shell,#tech-research-view[data-mode="project"] #tech-root-shell{display:none}
#tech-research-view .tech-secondary-shell[hidden]{display:none!important}
#tech-research-view .tech-secondary-shell{position:relative;z-index:10}
#tech-research-view .tech-domain-hint{font-size:12px;line-height:1.8;color:#a0a0a0;margin-top:-32px;margin-bottom:24px;padding-left:1px}
#tech-research-view .tech-gateway{isolation:isolate;background-color:rgba(10,10,10,.86)}
#tech-research-view .tech-gateway:focus-visible{outline:2px solid rgba(255,255,255,.9);outline-offset:5px}
#tech-research-view .tech-gateway:before{content:"";position:absolute;inset:0;opacity:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.72),rgba(0,0,0,.20)),var(--domain-asset,none) center /cover no-repeat;transition:opacity .45s ease}
#tech-research-view .tech-gateway:is(:hover,:focus-visible):before{opacity:1}
#tech-research-view .tech-gateway:after{content:"↗";position:absolute;top:22px;right:24px;line-height:1;font:400 26px 'Inter',sans-serif;color:rgba(255,255,255,.87);transform:translate(0,0);transition:transform .25s ease}
#tech-research-view .tech-gateway:is(:hover,:focus-visible):after{transform:translate(3px,-3px)}
#tech-research-view .tech-gateway h4{padding-right:40px}
#tech-research-view .tech-gateway h4 +span{padding-right:40px}
#tech-research-view .tech-gateway p{max-width:92%}
#tech-research-view .tech-gateway>div:last-child>span:last-child{color:#f0f0f0;letter-spacing:.09em}
#tech-research-view .tech-gateway>div:last-child>span:first-child{letter-spacing:.08em}
#tech-research-view .tech-content-width{max-width:1280px;width:100%;padding:0 48px;margin:auto}
#tech-research-view .tech-secondary-hero{min-height:420px;padding:48px 0 32px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:stretch}
#tech-research-view .tech-secondary-hero>.tech-content-width{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;position:relative}
#tech-research-view .tech-secondary-hero h2{max-width:1050px;text-wrap:balance}
#tech-research-view .tech-hero-bottom{width:100%;margin-top:auto;padding-top:30px;display:flex;justify-content:space-between;gap:20px;color:#b3b3b3;font-size:10px;letter-spacing:.16em}
#tech-research-view .tech-back{background:none;color:#b1b1b1;border:0;padding:0;margin-bottom:44px;cursor:pointer;font-size:11px;letter-spacing:.14em;transition:color .2s}
#tech-research-view .tech-back:hover{color:#fff}
#tech-research-view .tech-research-layout{display:grid;grid-template-columns:minmax(190px,24%) minmax(0,1fr);gap:4%;padding-top:76px;padding-bottom:60px}
#tech-research-view .tech-index-caption{color:#8c929b;font-size:10px;letter-spacing:.16em;margin-bottom:18px}
#tech-research-view .tech-index button{display:block;width:100%;text-align:left;border:0;border-left:2px solid transparent;padding:18px 12px;background:none;color:#9299a4;cursor:pointer;transition:color .2s,border-color .2s,background .2s;font:500 12px 'JetBrains Mono',monospace;letter-spacing:.03em;border-bottom:1px solid rgba(255,255,255,.11)}
#tech-research-view .tech-index button:hover{color:#fff;background:rgba(255,255,255,.035)}
#tech-research-view .tech-index button[aria-current="true"]{color:#fff;border-left-color:#e6e6e6}
#tech-research-view .tech-index button small{display:block;font:400 11px 'Inter',sans-serif;color:#999;margin-top:6px;letter-spacing:0}
#tech-research-view .tech-featured{min-width:0;display:flex;flex-direction:column;gap:14px}
#tech-research-view .tech-featured .tech-label{color:#9babbc;font:700 10px 'JetBrains Mono',monospace;letter-spacing:.17em}
#tech-research-view .tech-featured h3{font:300 clamp(36px,5vw,68px)/1.06 'Inter',sans-serif;letter-spacing:-.045em;color:#fff;overflow-wrap:anywhere}
#tech-research-view .tech-featured .tech-subtitle{color:#c0c6cd;font-size:15px}
#tech-research-view .tech-feature-visual{margin-top:24px;min-height:285px;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12);position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(0,0,0,.45),rgba(0,0,0,.05)),rgba(5,5,5,.22);display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;padding:32px}
#tech-research-view .tech-feature-visual:before{content:"";position:absolute;inset:0;background-image:url("tech-wireframe-fallback.png");background-size:cover;background-position:60% center;opacity:.17;pointer-events:none}
#tech-research-view .tech-feature-visual>*{position:relative}
#tech-research-view .tech-feature-watermark{font:300 clamp(42px,6vw,80px)/1 'Inter',sans-serif;letter-spacing:-.05em;color:rgba(255,255,255,.23);max-width:100%;overflow-wrap:anywhere}
#tech-research-view .tech-visual-caption{font:400 10px 'JetBrains Mono',monospace;color:#b9b9b9;letter-spacing:.13em;margin-top:14px}
#tech-research-view .tech-featured p{color:#c1c5ca;line-height:1.8;font-size:15px;max-width:720px;margin-top:8px}
#tech-research-view .tech-feature-view{align-self:flex-start;margin-top:15px;padding:12px 0;border:0;border-bottom:1px solid rgba(255,255,255,.4);color:#f4f4f4;background:transparent;font:700 11px 'JetBrains Mono',monospace;letter-spacing:.09em;cursor:pointer}
#tech-research-view .tech-feature-view:hover{border-bottom-color:#fff;color:#fff}
#tech-research-view .tech-project-hero{min-height:375px;padding:54px 0 54px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.1)}
#tech-research-view .tech-project-hero h2{overflow-wrap:anywhere}
#tech-research-view .tech-dossier{padding-top:54px;padding-bottom:70px}
#tech-research-view .tech-dossier-visual{min-height:410px;border-top:1px solid rgba(255,255,255,.17);border-bottom:1px solid rgba(255,255,255,.17);position:relative;background:linear-gradient(180deg,rgba(5,5,5,.14),rgba(5,5,5,.55));display:flex;flex-direction:column;justify-content:end;overflow:hidden}
#tech-research-view .tech-dossier-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,transparent 0,rgba(255,255,255,.045) 1px,transparent 2px),linear-gradient(0deg,transparent 0,rgba(255,255,255,.04) 1px,transparent 2px);background-size:80px 80px,80px 80px;background-position:center;opacity:.30;pointer-events:none}
#tech-research-view .tech-dossier-visual-overlay{padding:40px;position:relative;z-index:1}
#tech-research-view .tech-mono{font-family:'JetBrains Mono',monospace}
#tech-research-view .tech-visual-kicker{font-size:10px;color:#a5b3c1;letter-spacing:.13em}
#tech-research-view .tech-dossier-visual-name{font:300 clamp(48px,8vw,108px)/1.05 'Inter',sans-serif;letter-spacing:-.055em;color:rgba(255,255,255,.4);overflow-wrap:anywhere;margin-top:35px}
#tech-research-view .tech-visual-footnote{font:400 11px/1.7 'Inter',sans-serif;color:#bbc0c7;margin-top:30px;max-width:560px}
#tech-research-view .tech-dossier-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;border-bottom:1px solid rgba(255,255,255,.18);padding:26px 0 36px}
#tech-research-view .tech-dossier-meta small{display:block;font:400 10px 'JetBrains Mono',monospace;color:#aaa;letter-spacing:.1em;margin-bottom:9px}
#tech-research-view .tech-dossier-meta strong{display:block;font:500 13px 'Inter',sans-serif;color:#f3f3f3}
#tech-research-view .tech-chapter{display:grid;grid-template-columns:minmax(120px,24%) minmax(0,1fr);column-gap:4%;padding:60px 0;border-bottom:1px solid rgba(255,255,255,.13)}
#tech-research-view .tech-chapter .tech-chapter-label{color:#aab4c0;font:700 10px/1.6 'JetBrains Mono',monospace;letter-spacing:.13em}
#tech-research-view .tech-chapter h3{font:400 clamp(22px,3vw,36px)/1.25 'Inter',sans-serif;letter-spacing:-.02em;margin-bottom:20px;color:#fff}
#tech-research-view .tech-chapter p{font:400 15px/1.95 'Inter',sans-serif;max-width:760px;color:#bcc4cc}
#tech-research-view .tech-chapter ul{padding-left:20px;list-style:square;color:#c2cad2;font:400 14px/2 'Inter',sans-serif}
#tech-research-view .tech-next-link{display:block;margin:45px 0 0 auto;border:0;background:none;color:#fff;font:700 11px 'JetBrains Mono',monospace;letter-spacing:.1em;cursor:pointer}
#tech-research-view .tech-next-link:hover{text-decoration:underline}
@media (max-width:900px){
 #tech-research-view .tech-content-width{padding:0 28px}
 #tech-research-view .tech-research-layout{grid-template-columns:1fr;gap:32px;padding-top:42px}
 #tech-research-view .tech-index{overflow-x:auto}
 #tech-research-view #tech-program-list{display:flex;white-space:nowrap;gap:6px;padding-bottom:10px}
 #tech-research-view .tech-index button{width:auto;flex:0 0 auto;border-bottom:1px solid rgba(255,255,255,.2);border-left:0;padding:12px 15px}
 #tech-research-view .tech-index button[aria-current="true"]{border-bottom-color:#fff}
 #tech-research-view .tech-index button small{font-size:10px}
 #tech-research-view .tech-secondary-hero{min-height:370px}
 #tech-research-view .tech-feature-visual{min-height:240px}
}
@media (max-width:640px){
 #tech-research-view .tech-content-width{padding:0 24px}
 #tech-research-view .tech-earth-background{background-size:cover,cover,auto 100%;background-position:center,center,57% center}
 #tech-research-view .tech-line-background{background-size:cover,cover,auto 100%;background-position:center,center,56% center}
 #tech-research-view .tech-gateway:after{top:22px;right:18px}
 #tech-research-view .tech-domain-hint{margin-top:-26px;margin-bottom:18px}
 #tech-research-view #tech-root-shell>div:first-child{min-height:400px;padding-bottom:35px}
 #tech-research-view .tech-secondary-hero{min-height:365px;padding:26px 0 22px}
 #tech-research-view .tech-secondary-hero h2{font-size:clamp(37px,10vw,54px)}
 #tech-research-view .tech-back{margin-bottom:36px}
 #tech-research-view .tech-hero-bottom{font-size:9px}
 #tech-research-view .tech-research-layout{padding-top:33px;gap:28px}
 #tech-research-view .tech-feature-visual{min-height:210px;padding:20px}
 #tech-research-view .tech-project-hero{min-height:320px;padding:22px 0 24px}
 #tech-research-view .tech-project-hero h2{font-size:clamp(39px,11vw,56px)}
 #tech-research-view .tech-dossier{padding-top:28px}
 #tech-research-view .tech-dossier-visual{min-height:270px}
 #tech-research-view .tech-dossier-visual-overlay{padding:22px}
 #tech-research-view .tech-dossier-visual-name{font-size:clamp(32px,10vw,56px)}
 #tech-research-view .tech-dossier-meta{grid-template-columns:1fr;gap:14px}
 #tech-research-view .tech-chapter{grid-template-columns:1fr;gap:17px;padding:42px 0}
}
@media (prefers-reduced-motion:reduce){#tech-research-view .tech-fixed-background,#tech-research-view .tech-gateway:before,#tech-research-view .tech-gateway:after{transition:none}}

/* V2: Prevent the fixed HOME carousel layers from bleeding into TECH. */
body.ns-tech-view-active #bg-layer-1,
body.ns-tech-view-active #bg-layer-2,
body.ns-tech-view-active > .bg-grid {visibility:hidden!important;opacity:0!important;}
/* V2: Hierarchical, always-discoverable navigation using original type and spacing. */
#tech-research-view .tech-crumbbar[hidden]{display:none!important}
#tech-research-view .tech-crumbbar{position:sticky;top:87px;z-index:35;border-bottom:1px solid rgba(255,255,255,.14);background:rgba(5,5,5,.79);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
#tech-research-view .tech-crumbbar .tech-content-width{max-width:1280px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:53px}
#tech-research-view .tech-crumb-back{display:inline-flex;gap:10px;align-items:center;flex:0 0 auto;border:0;background:none;color:#fff;font:700 11px/1.3 'JetBrains Mono',monospace;letter-spacing:.07em;cursor:pointer;min-height:42px;padding:8px 0}
#tech-research-view .tech-crumb-back .tech-return-arrow{font:300 22px/1 'Inter',sans-serif;color:#c3d0dc;transition:transform .2s}
#tech-research-view .tech-crumb-back:hover .tech-return-arrow{transform:translateX(-4px)}
#tech-research-view .tech-crumb-trail{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:9px;color:#aab2be;font:400 10px 'JetBrains Mono',monospace;letter-spacing:.055em}
#tech-research-view .tech-crumb-trail button{border:0;background:transparent;color:#9da9b7;cursor:pointer;font:inherit;padding:8px 0}
#tech-research-view .tech-crumb-trail button:hover{color:#fff}
#tech-research-view .tech-crumb-trail .tech-crumb-current{color:#e3e8ef}
#tech-research-view .tech-crumb-trail .tech-crumb-sep{color:#596574}
#tech-research-view .tech-crumb-back:focus-visible,#tech-research-view .tech-crumb-trail button:focus-visible{outline:1px solid #fff;outline-offset:3px}
@media(max-width:900px){#tech-research-view .tech-crumbbar{top:75px}#tech-research-view .tech-crumbbar .tech-content-width{gap:15px;min-height:53px}}
@media(max-width:640px){#tech-research-view .tech-crumbbar{top:65px}#tech-research-view .tech-crumbbar .tech-content-width{gap:10px;padding:0 24px;min-height:54px}#tech-research-view .tech-crumb-back{font-size:10px;letter-spacing:.025em}#tech-research-view .tech-crumb-trail{font-size:9px;gap:5px}#tech-research-view .tech-crumb-trail #tech-crumb-root,#tech-research-view .tech-crumb-trail .tech-crumb-first-sep{display:none}}

/* V2 spacing correction: Tailwind's space-y-24 must not push fixed backgrounds or navigation down. */
#tech-research-view .tech-crumbbar,
#tech-research-view .tech-secondary-shell{margin-top:0!important}
/* The persistent breadcrumb replaces the faint, duplicate Hero back label. */
#tech-research-view .tech-secondary-hero .tech-back,
#tech-research-view .tech-project-hero .tech-back{display:none}

/* V3 — a single original header; research return affordances live inside each Hero. */
#tech-research-view .tech-secondary-hero .tech-back,
#tech-research-view .tech-project-hero .tech-back{
  display:inline-flex;align-items:center;gap:12px;margin:0 0 35px -6px;
  min-height:44px;padding:7px 10px 7px 6px;line-height:1.4;
  color:#bdc5d0;font:700 11px/1.5 'JetBrains Mono',monospace;letter-spacing:.13em;
  background:transparent;border:0;position:relative;z-index:4;text-align:left;
  transition:color .2s ease;
}
#tech-research-view .tech-back-arrow{font:400 22px/1 'Inter',sans-serif;display:inline-block;transition:transform .22s ease}
#tech-research-view .tech-back:hover,#tech-research-view .tech-back:focus-visible{color:#fff}
#tech-research-view .tech-back:hover .tech-back-arrow,#tech-research-view .tech-back:focus-visible .tech-back-arrow{transform:translateX(-4px)}
#tech-research-view .tech-back:focus-visible,#tech-research-view .tech-study-footer button:focus-visible{outline:1px solid rgba(255,255,255,.8);outline-offset:4px}
#tech-research-view .tech-study-footer{margin-top:95px;border-top:1px solid rgba(255,255,255,.19);padding-top:27px}
#tech-research-view .tech-study-footer-kicker{font:700 10px/1.7 'JetBrains Mono',monospace;letter-spacing:.14em;color:#a7b5c6;margin-bottom:21px}
#tech-research-view .tech-study-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 42px}
#tech-research-view .tech-study-related button{text-align:left;border:0;border-bottom:1px solid rgba(255,255,255,.12);background:transparent;color:#f3f5f7;min-height:111px;padding:18px 24px 18px 0;display:flex;justify-content:space-between;align-items:center;gap:18px;cursor:pointer;transition:color .2s,border-color .2s}
#tech-research-view .tech-study-related button:hover{color:#fff;border-bottom-color:rgba(255,255,255,.5)}
#tech-research-view .tech-study-related strong{font:500 clamp(18px,2.2vw,25px)/1.3 'Inter',sans-serif;letter-spacing:-.025em;display:block}
#tech-research-view .tech-study-related small{display:block;font:400 11px/1.6 'Inter',sans-serif;color:#9ca8b4;margin-top:5px}
#tech-research-view .tech-study-related .tech-study-arrow{font-size:20px;opacity:.7;transition:transform .2s;flex-shrink:0}
#tech-research-view .tech-study-related button:hover .tech-study-arrow{transform:translate(4px,-4px)}
#tech-research-view .tech-study-footer-actions{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;margin-top:38px}
#tech-research-view .tech-study-footer-actions button{display:inline-flex;align-items:center;gap:12px;background:transparent;color:#d0d5da;border:0;padding:10px 0;min-height:44px;font:700 11px/1.6 'JetBrains Mono',monospace;letter-spacing:.1em;text-align:left;cursor:pointer;transition:color .2s}
#tech-research-view .tech-study-footer-actions button:hover{color:#fff}
#tech-research-view .tech-study-footer-actions .tech-study-top{color:#aeb7c1}
@media (max-width:767px){
  #tech-research-view .tech-secondary-hero .tech-back,#tech-research-view .tech-project-hero .tech-back{margin-bottom:24px;font-size:10px;letter-spacing:.08em}
  #tech-research-view .tech-study-footer{margin-top:58px}
  #tech-research-view .tech-study-related{grid-template-columns:1fr}
  #tech-research-view .tech-study-footer-actions{gap:10px}
  #tech-research-view .tech-study-footer-actions button{font-size:10px}
}
@media (prefers-reduced-motion:reduce){#tech-research-view .tech-back-arrow,#tech-research-view .tech-study-arrow{transition:none!important}}

/* TECH V4 public integration: published research articles, minimal changes to existing visual language. */
#tech-research-view .tech-published-article{font:400 16px/1.9 Inter,sans-serif;color:#d2d8de;overflow-wrap:anywhere;max-width:100%;padding-bottom:28px}
#tech-research-view .tech-published-article > *{margin:0 0 1.35em}
#tech-research-view .tech-published-article h1,#tech-research-view .tech-published-article h2,#tech-research-view .tech-published-article h3{color:#f7f8fa;letter-spacing:-.02em;line-height:1.25;font-weight:500;margin:1.7em 0 .7em}
#tech-research-view .tech-published-article h1{font-size:clamp(28px,3vw,40px)}
#tech-research-view .tech-published-article h2{font-size:clamp(24px,2.3vw,32px)}
#tech-research-view .tech-published-article h3{font-size:clamp(20px,1.8vw,26px)}
#tech-research-view .tech-published-article a{color:#a7c7eb;text-decoration:underline;text-underline-offset:4px}
#tech-research-view .tech-published-article img{display:block;max-width:100%;height:auto;margin:24px auto;object-fit:contain}
#tech-research-view .tech-published-article figure{max-width:100%;margin:38px 0}
#tech-research-view .tech-published-article figure img{margin:0 auto}
#tech-research-view .tech-published-article figcaption,#tech-research-view .tech-public-hero-image figcaption,#tech-research-view .tech-published-cover figcaption{font:400 11px/1.7 'JetBrains Mono',monospace;color:#aeb7c3;letter-spacing:.01em;margin:10px 0 0}
#tech-research-view .tech-published-article ul{list-style:disc;padding-left:1.6em}
#tech-research-view .tech-published-article ol{list-style:decimal;padding-left:1.6em}
#tech-research-view .tech-published-article li{margin:.35em 0}
#tech-research-view .tech-published-article blockquote{border-left:2px solid rgba(255,255,255,.32);padding-left:20px;color:#b3bfcb;margin:24px 0}
#tech-research-view .tech-published-article pre{padding:18px;overflow:auto;background:rgba(0,0,0,.43);border:1px solid rgba(255,255,255,.1);font-size:13px}
#tech-research-view .tech-published-article table{display:block;overflow-x:auto;border-collapse:collapse;max-width:100%;margin:18px 0}
#tech-research-view .tech-published-article th,#tech-research-view .tech-published-article td{border:1px solid rgba(255,255,255,.18);padding:10px 14px;text-align:left}
#tech-research-view .tech-published-cover{margin-top:24px;padding:0;min-height:0!important;display:block;background:transparent}
#tech-research-view .tech-published-cover:before{display:none!important}
#tech-research-view .tech-published-cover img{display:block;width:100%;max-height:450px;object-fit:contain;background:rgba(6,8,12,.22)}
#tech-research-view .tech-public-summary{font-size:15px;line-height:1.85;max-width:740px;margin-top:24px}
#tech-research-view #tech-dossier-visual-container[hidden]{display:none!important}
#tech-research-view #tech-dossier-visual-container > figure{width:100%;margin:0}
#tech-research-view .tech-public-hero-image{min-height:0!important;display:block;background:transparent;overflow:visible}
#tech-research-view .tech-public-hero-image:before{display:none!important}
#tech-research-view .tech-public-hero-image img{width:100%;max-height:640px;object-fit:contain}
#tech-research-view .tech-empty-state{border-top:1px solid rgba(255,255,255,.16);padding:27px 0;color:#b7c4d0;font:12px/1.75 'JetBrains Mono',monospace;letter-spacing:.015em}
#tech-research-view .tech-empty-state p{margin:0}
#tech-research-view .tech-empty-state small{display:block;margin-top:10px;color:#9fa9b6}
#tech-research-view .tech-paper-row{border-bottom:1px solid rgba(255,255,255,.13);padding:24px 0;display:flex;justify-content:space-between;gap:30px;align-items:center}
#tech-research-view .tech-paper-info{flex:1;min-width:0}
#tech-research-view .tech-paper-info h4{color:#f5f5f6;font-size:20px;margin:10px 0}
#tech-research-view .tech-paper-info p{font-size:13px;line-height:1.75;color:#c4c9d1;max-width:780px}
#tech-research-view .tech-paper-read,#tech-research-view .tech-public-retry,#tech-research-view .tech-pdf-link{background:transparent;border:1px solid rgba(255,255,255,.3);padding:12px 16px;display:inline-block;color:#f0f2f6;font:600 11px/1.4 'JetBrains Mono',monospace;white-space:nowrap;cursor:pointer;text-decoration:none}
#tech-research-view .tech-paper-read:hover,#tech-research-view .tech-public-retry:hover,#tech-research-view .tech-pdf-link:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7)}
#tech-research-view .tech-pdf-link{margin-top:28px}
#tech-research-view .tech-index .tech-empty-state{letter-spacing:0}
/* Classification-only wireframe overlay. Missing image leaves the V3 embedded source intact. */
#tech-research-view .tech-line-background:after{content:"";position:absolute;inset:0;background-image:var(--tech-current-wireframe,none);background-repeat:no-repeat;background-position:center;background-size:cover;pointer-events:none;opacity:.58}
/* Four optional gateway hover images, kept separate from user-generated research imagery. */
#tech-research-view .tech-gateway[data-domain="1"]{--domain-asset:url("tech-card-aerospace.webp")}
#tech-research-view .tech-gateway[data-domain="2"]{--domain-asset:url("tech-card-unmanned.webp")}
#tech-research-view .tech-gateway[data-domain="3"]{--domain-asset:url("tech-card-iot.webp")}
#tech-research-view .tech-gateway[data-domain="4"]{--domain-asset:url("tech-card-energy.webp")}
@media(max-width:720px){#tech-research-view .tech-paper-row{display:block}#tech-research-view .tech-paper-read{margin-top:16px}#tech-research-view .tech-published-article{font-size:15px}#tech-research-view .tech-public-hero-image img{max-height:390px}}


/* V4.1: public domain cover matches the Content Manager's image-overlaid cover preview.
   This applies ONLY to classification previews, not research article body figures. */
#tech-research-view .tech-featured .tech-published-cover{
 position:relative;display:block;isolation:isolate;overflow:hidden;
 width:100%;aspect-ratio:2.47 / 1;min-height:270px!important;
 margin:24px 0 0;padding:0;border:1px solid rgba(255,255,255,.15);
 background:#080b10;
}
#tech-research-view .tech-featured .tech-published-cover > img{
 position:absolute;inset:0;display:block;width:100%;height:100%;max-height:none;
 object-fit:cover;object-position:center center;margin:0;background:transparent;
}
#tech-research-view .tech-featured .tech-published-cover > .tech-cover-overlay{
 position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;
 justify-content:flex-end;align-items:flex-start;
 padding:clamp(22px,3.5vw,42px);
 background:linear-gradient(to bottom,rgba(0,0,0,.02) 8%,rgba(0,0,0,.07) 31%,rgba(0,0,0,.72) 78%,rgba(0,0,0,.94) 100%);
}
#tech-research-view .tech-featured .tech-cover-kicker{
 color:#e8f1fa;font:600 10px/1.4 'JetBrains Mono',monospace;letter-spacing:.13em;
}
#tech-research-view .tech-featured .tech-cover-name{
 color:#fff;font:300 clamp(38px,5vw,68px)/1.04 Inter,sans-serif;
 letter-spacing:-.04em;margin:12px 0 0;max-width:100%;text-wrap:balance;
 text-shadow:0 1px 12px rgba(0,0,0,.35);
}
#tech-research-view .tech-featured .tech-cover-subtitle{
 color:#ecf1f7;font:400 clamp(12px,1.25vw,15px)/1.5 Inter,sans-serif;
 margin:14px 0 0;max-width:90%;text-shadow:0 1px 8px rgba(0,0,0,.55);
}
#tech-research-view .tech-featured .tech-visual-caption{
 margin:0;color:#b9c2cc;font:400 11px/1.6 'JetBrains Mono',monospace;
}
@media(max-width:720px){
 #tech-research-view .tech-featured .tech-published-cover{aspect-ratio:1.6 / 1;min-height:285px!important}
 #tech-research-view .tech-featured .tech-published-cover > .tech-cover-overlay{padding:24px}
 #tech-research-view .tech-featured .tech-cover-name{font-size:clamp(32px,9vw,48px)}
 #tech-research-view .tech-featured .tech-cover-subtitle{max-width:100%}
}


/* Domain backgrounds are selected via data attributes, avoiding inline styles under strict CSP. */
#tech-research-view[data-domain="1"]{--tech-current-wireframe:url("tech-wireframe-aerospace.png")}
#tech-research-view[data-domain="2"]{--tech-current-wireframe:url("tech-wireframe-unmanned.png")}
#tech-research-view[data-domain="3"]{--tech-current-wireframe:url("tech-wireframe-iot.png")}
#tech-research-view[data-domain="4"]{--tech-current-wireframe:url("tech-wireframe-energy.png")}
#tech-research-view .tech-line-background:after{background-image:var(--tech-current-wireframe,none),url("tech-wireframe-fallback.png");}